Adult male California sea lions are larger, have dark brown fur, and a conspicuous crest on their forehead. Adult females are blonde to light brown and are smaller than the adult males.

To explore how California sea lion ecology has changed as their population has grown, the researchers analyzed museum specimens of adult male and female California sea lions collected in central ...

That’s not what has happened with California sea lions, however, according to a new study led by scientists at UC Santa Cruz. Published April 27 in Current Biology, the study found that male ...

To explore how California sea lion ecology has changed as their population has grown, the researchers analyzed museum specimens of adult male and female California sea lions collected in central ...

Each enclosure can fit from three to five adult female sea lions, but only one male sea lion can be in an enclosure at a time. "It's organized chaos," he added.

Each enclosure can fit from three to five adult female sea lions, but only one male sea lion can be in an enclosure at a time. “It’s organized chaos,” he added.

Adult male sea lion Togozees was a patient at the Marine Mammal Center in July. Giancarlo Rulli "He's clearly ill, he's got a disease but he knows how to eat fish, so all we're gonna do ...

Sea lions are part of the landscape and soundscape on the California coast. And when one of them is found sick or injured, it often ends up at the Marine Mammal Center in Sausalito.

Adult sea lions eat more fish, becoming more susceptible to the toxin. At times, volunteers need to intervene immediately, according to the rescue group. In other cases, they will leave sea lions ...

Each enclosure can fit from three to five adult female sea lions, but only one male sea lion can be in an enclosure at a time. “It’s organized chaos,” he added.